Additions
| from | Name | Pos | Team | Team | ||
|---|---|---|---|---|---|---|
| 01/1990 |  | Vitus Cabernard | MF | |||
| 01/1990 | | Patrick Kohler | MF | |||
| 01/1990 | | Stephan Schmid | MF | |||
| 01/1990 |  | Peter Zelenský | MF | |||
| 07/1989 | | Christian Reinwald | GK | |||
| 07/1989 | | Edgar Camenisch | MF | |||
| 07/1989 | | Gian-Pietro Grazia | MF | |||
| 07/1989 | | Manfred Braschler | FW |  | FC St. Gallen | St.Gallen |
| 07/1989 | | Karol Březík | FW |  | Inter Bratislava | Inter Brat. |
| 07/1989 | | Paul Friberg | FW |  | FC Luzern | FC Luzern |
| 07/1989 | | Ladislav Jurkemik | MA |
Departures
| from | Name | Pos | Team | Team | ||
|---|---|---|---|---|---|---|
| 07/1989 | | Marcel Stoob | MF |  | AC Bellinzona | AC Bellinzona |
| 07/1989 |  | Etienne Verveer | MF |  | BSC Old Boys | Old Boys |
| 07/1989 |  | André Sitek | FW |  | FC Baden | FC Baden |